250 grams of sodium hydroxide, molar mass 40.00 g/mol, are dissolved in a 250 mL solution. What is the molarity?(2 sig figs, no scientific notation)

Which is the layer underground where all empty spaces are filled with a combination of air and water ?

Answer from each drop-down menu. e characteristics of a borane molecule (bh). the lewis structure and table of electronegativities are given olecular shape is and the molecule is reset next erved. search e a

What forms when chemical reactions combine pollution with sunlight?